diff --git a/ubl-settings-bootloader.glade b/ubl-settings-bootloader.glade
index 69a86ce..d063a77 100644
--- a/ubl-settings-bootloader.glade
+++ b/ubl-settings-bootloader.glade
@@ -16,7 +16,6 @@
     <property name="window-position">center</property>
     <property name="icon-name">com.ublinux.ubl-settings-diskquota</property>
     <property name="type-hint">dialog</property>
-    <property name="skip-taskbar-hint">True</property>
     <property name="urgency-hint">True</property>
     <property name="program-name">ubl-settings-bootloader</property>
     <property name="version">1.0</property>
@@ -355,8 +354,8 @@
     </child>
   </object>
   <object class="GtkWindow" id="window">
-    <property name="width-request">650</property>
-    <property name="height-request">500</property>
+    <property name="width-request">800</property>
+    <property name="height-request">600</property>
     <property name="can-focus">False</property>
     <property name="icon-name">com.ublinux.ubl-settings-bootloader</property>
     <child>
@@ -1679,6 +1678,8 @@
   <object class="GtkWindow" id="mess_sudo">
     <property name="can-focus">False</property>
     <property name="title" translatable="yes">Внимание!</property>
+    <property name="resizable">False</property>
+    <property name="modal">True</property>
     <property name="window-position">center</property>
     <property name="type-hint">dialog</property>
     <child>
@@ -2180,9 +2181,8 @@
   </object>
   <object class="GtkApplicationWindow" id="wndShowWeb">
     <property name="can-focus">False</property>
-    <property name="halign">start</property>
-    <property name="valign">start</property>
     <property name="resizable">False</property>
+    <property name="modal">True</property>
     <property name="default-width">450</property>
     <property name="default-height">250</property>
     <property name="icon-name">dialog-question-symbolic</property>